diff --git a/.travis-ci.sh b/.travis-ci.sh
deleted file mode 100644
index c5d58375..00000000
--- a/.travis-ci.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-# Edit this for your own project dependencies
-OPAM_DEPENDS="ocamlfind ocamlbuild"
-
-opam install ${OPAM_DEPENDS}
-
-make lib
-make bin
-make test
diff --git a/.travis.yml b/.travis.yml
index 86c59b09..b3d2a560 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,11 @@
 language: c
 sudo: required
-script: bash -ex .travis-ci.sh
+env:
+  - OCAML_VERSION=4.00.1
+  - OCAML_VERSION=4.01.0
+  - OCAML_VERSION=4.02.3
+  - OCAML_VERSION=4.03.0
+  - OCAML_VERSION=4.03.0+flambda
 before_install:
   - echo "yes" | sudo add-apt-repository ppa:avsm/ocaml42+opam12
   - sudo apt-get update -qq
@@ -10,9 +15,8 @@ before_install:
   - opam init
   - opam switch ${OCAML_VERSION}
   - eval `opam config env`
-env:
-  - OCAML_VERSION=4.00.1
-  - OCAML_VERSION=4.01.0
-  - OCAML_VERSION=4.02.3
-  - OCAML_VERSION=4.03.0
-  - OCAML_VERSION=4.03.0+flambda
+install:
+  - opam install ocamlfind ocamlbuild
+  - make bin lib
+script:
+  - make test